Letter to the Editor
                                    May positive U waves in V1-V3 leads predict left main coronary artery occlusion?
                                    
                                    
                                                                                                                                    1Department of Cardiology, Trakya University School of Medicine, Edirne, Turkey
                                                                                                                        
                                     Anatol J Cardiol   2008; 8(4):  315-315   PubMed ID: 18676316